What types of pesticides are commonly applied by air?

The choice of herbicides, insecticides, and fungicides as the correct answer reflects the broad range of pesticide applications that are suitable for aerial application. Aerial application is often utilized for its efficiency and ability to cover large areas quickly, especially in agricultural settings.

Herbicides are commonly applied to manage unwanted vegetation, helping crops thrive by reducing competition for nutrients and water. Insecticides are used to control pest populations that can damage crops, and fungicides are applied to prevent or control fungal diseases that can affect plant health. The combination of these three types ensures that aerial applicators can address various agricultural challenges effectively, making this option comprehensive and aligned with common practices in aerial pesticide application.

Other choices do not encompass the full range of pesticides typically used in aerial applications, as some may be too limited in scope or focus on a single category. Therefore, the inclusion of all three types—herbicides, insecticides, and fungicides—provides a more complete understanding of the aerial application practices in agriculture.